From patchwork Tue Feb 21 14:04:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Walker Chen X-Patchwork-Id: 13147981 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2F6CDC61DA3 for ; Tue, 21 Feb 2023 14:05:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pST7S/cVXgJViqMXonpHvQ1zSUVa77oeZ3+OvTJV0J4=; b=Y69fX8eggqD4qE PEX24v5y7pOJwanrLItSsbIQFflfwPONib2P+78Su6sYXaL2qd7D0okc9SdYgeNJjUsi6iISe+PVl 1FLx7SMiwWZDU8+nKY2+EPB7rj6V0O+93Df2DOcjILplxc3eqtBWS3L4DfTG1RHDTgaCEUXw9UOcI NfWZyDBNOBhPn7umyiY9aHExdTqX8tCr1HGEELjGnrtWi3/TjusZY7zTbss4LNd04vrHom7JtMl9c GijzbdxTUwzpo6ExEAXRZiak6gW7wcpLkNXBdl4DBRJF1Guu8qLhHMEc3UzozLMmjxRP+ikpPlHOK PYZAMa/gIgVD8hjhLIQg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUTGs-008QaP-6B; Tue, 21 Feb 2023 14:05:30 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUTGm-008QOK-F1 for linux-riscv@lists.infradead.org; Tue, 21 Feb 2023 14:05:25 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 1023D24E287; Tue, 21 Feb 2023 22:04:36 +0800 (CST) Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 21 Feb 2023 22:04:36 +0800 Received: from localhost.localdomain (183.27.98.67) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 21 Feb 2023 22:04:35 +0800 From: Walker Chen To: Eugeniy Paltsev , Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Palmer Dabbelt" , Emil Renner Berthing , "Emil Renner Berthing" CC: , , , Subject: [PATCH v2 1/3] dt-bindings: dma: snps,dw-axi-dmac: Add reset items Date: Tue, 21 Feb 2023 22:04:22 +0800 Message-ID: <20230221140424.719-2-walker.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230221140424.719-1-walker.chen@starfivetech.com> References: <20230221140424.719-1-walker.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.98.67] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230221_060524_672809_283AD138 X-CRM114-Status: GOOD ( 10.13 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org This DMA controller needs to be reset before being used on JH7110 SoC, so add reset items to support this chip. Signed-off-by: Walker Chen --- .../devicetree/bindings/dma/snps,dw-axi-dmac.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index ad107a4d3b33..c2247c65a22f 100644 --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml @@ -20,6 +20,7 @@ properties: enum: - snps,axi-dma-1.01a - intel,kmb-axi-dma + - starfive,jh7110-axi-dma reg: minItems: 1 @@ -58,7 +59,12 @@ properties: maximum: 8 resets: - maxItems: 1 + maxItems: 2 + + reset-names: + items: + - const: axi + - const: ahb snps,dma-masters: description: |